12252218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:478

約数の個数: 24

約数和(自身を含む): 20382516

約数和(自身を除く): 8130298

約数列:

[1, 2, 11, 22, 121, 197, 242, 257, 394, 514, 2167, 2827, 4334, 5654, 23837, 31097, 47674, 50629, 62194, 101258, 556919, 1113838, 6126109, 12252218]

約数ペア:

[(1, 12252218), (2, 6126109), (11, 1113838), (22, 556919), (121, 101258), (197, 62194), (242, 50629), (257, 47674), (394, 31097), (514, 23837), (2167, 5654), (2827, 4334)]